Joe Jonas brought attention to the Jonas Brothers’ family interactions when he failed a lie detector test on national television, exposing just how colorful his relationship with Priyanka Chopra Jonas and the rest of the Jonas family really is. The incident occurred during a 2019 appearance on The Late Late Show with James Corden, where the Jonas Brothers were promoting their hit comeback single, “Sucker.” Corden’s decision to challenge the trio with a polygraph test provided amusing, yet revealing answers to questions about their personal and professional lives, including the dynamics between Joe Jonas and his famous in-laws like Priyanka Chopra Jonas.
The segment began with James Corden inviting a professional polygraph examiner while the Jonas Brothers drove around Los Angeles for Carpool Karaoke. As the test commenced, fans eagerly awaited behind-the-scenes snippets from America’s famous pop family. When Joe Jonas was asked,
he hesitated before confidently answering, “No.” The lie detector, however, immediately contradicted him, signaling that he wasn’t entirely honest. The moment was met with laughter and surprise from Nick Jonas, who exclaimed, “Liar! That’s some bullsh*t!”
The playful interrogation shed new light on Joe Jonas’s relationship with Priyanka Chopra Jonas and Danielle Jonas—his celebrity sister-in-laws. While the question sparked curiosity about who may have ruffled Joe’s feathers, he did not specify whether it was Priyanka Chopra Jonas, Danielle Jonas, or both. The crowd-pleasing moment showed that—even amid fame and a picture-perfect public image—even a rockstar like Joe Jonas contends with the everyday realities of family life.

The Jonas Brothers’ tight-knit bond has been well-documented, both in their chart-topping music and their public appearances. After debuting as a band in the mid-2000s and captivating an entire generation, the trio returned in 2019 with a powerful reunion, reigniting enthusiasm among longtime fans. Through every phase, their relationships—romantic and familial—have remained central to their story. Priyanka Chopra Jonas, in particular, has been in the spotlight since her marriage to Nick Jonas, drawing attention for her integration into one of America’s most recognized families.
The ongoing public fascination with Priyanka Chopra Jonas and her place in the Jonas family stems from her global stardom and the fairytale-like romance she shares with Nick Jonas. Joe Jonas’s teasing confession during the lie detector test only fueled more interest in the unique family chemistry, showing that celebrity families are not immune to the quirks and occasional annoyances that come with close relationships. Although the polygraph registered Joe’s “no” as a lie, his actions since have consistently demonstrated respect and affection for Priyanka Chopra Jonas, reinforcing his support for his brother’s marriage and the family’s unity.
Further solidifying the close ties between the families, Joe Jonas publicly praised Nick Jonas and Priyanka Chopra Jonas’s relationship in interviews. Recounting when Nick first introduced Priyanka to the family, Joe stated,
He fondly recalled their wedding, which took place in December 2018, describing how much the elaborate Indian ceremonies moved the Jonas family. Joe shared,
and emphasized that the festivities brought “tears” to the family, underscoring the depth of emotion involved.
Since joining the family, Priyanka Chopra Jonas has become an influential figure not only in pop culture but within the Jonas family itself. Together with Nick Jonas, she’s navigated the challenges and public scrutiny that come with celebrity marriages. The couple welcomed their daughter in 2022, a milestone that further strengthened their bond and blended their family traditions.
The lie detector episode with Joe Jonas remains a light-hearted reminder that behind the glitz and confidence of celebrities like Priyanka Chopra Jonas and the Jonas Brothers, there are genuine moments of imperfection and relatability. Fans were able to glimpse the real dynamics that play out even among A-listers, and the moment continues to spark conversation about the balance of humor and honesty in family relationships.
Ultimately, the incident’s significance lies in its testament to authenticity and the enduring closeness between the Jonas brothers and their spouses. While viewers were treated to a dose of sibling teasing and candid family insights, the affection and mutual respect between Joe Jonas, Priyanka Chopra Jonas, and the extended family remain clear. As the Jonas Brothers continue to perform and appear together, and as Priyanka Chopra Jonas forges her own successful path alongside them, their evolving relationships will likely remain a point of interest for fans and industry observers alike. This episode shows that, despite fame and fortune, every family—celebrity or not—has its moments of honest humor and heartfelt connection.